package com.lagou.sqlSession;

import com.lagou.config.XMLConfigBuilder;
import com.lagou.pojo.Configuration;
import org.dom4j.DocumentException;

import java.beans.PropertyVetoException;
import java.io.InputStream;

/**
 * @description:
 * @author: panrongxiang
 * @date: 2021/7/1
 */
public class SqlSessionFactoryBuilder {

    public SqlSessionFactory build(InputStream in) throws DocumentException, PropertyVetoException {
        //第一：使用dom4j解析配置文件，将解析出来的内容封装到Configuration中
        XMLConfigBuilder xmlConfigBuilder = new XMLConfigBuilder();
        Configuration configuration = xmlConfigBuilder.parseConfig(in);

        //第二：创建SqlSessionFactory对象：工厂类：生产sqlSession：会话对象
        DefaultSqlFactoryBuilder defaultSqlFactoryBuilder = new DefaultSqlFactoryBuilder(configuration);
        return defaultSqlFactoryBuilder;
    }
}
